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| author | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2017-12-10 22:47:55 +0300 |
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| committer | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2017-12-14 23:23:07 +0300 |
| commit | d4e51a8fb286444a8c276a05a1c3ba6ba8ca6576 (patch) | |
| tree | 242ff95d0af269023f4cd5dd1df92fec60ca346d /src/test/ui/const-pattern-not-const-evaluable.rs | |
| parent | 3a2ad576c5d4b92bacc3355b14cc7a9bc704c782 (diff) | |
| download | rust-d4e51a8fb286444a8c276a05a1c3ba6ba8ca6576.tar.gz rust-d4e51a8fb286444a8c276a05a1c3ba6ba8ca6576.zip | |
Move compile-fail tests with NOTE/HELP annotations to UI
Diffstat (limited to 'src/test/ui/const-pattern-not-const-evaluable.rs')
| -rw-r--r-- | src/test/ui/const-pattern-not-const-evaluable.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/test/ui/const-pattern-not-const-evaluable.rs b/src/test/ui/const-pattern-not-const-evaluable.rs new file mode 100644 index 00000000000..71cac3edbc1 --- /dev/null +++ b/src/test/ui/const-pattern-not-const-evaluable.rs @@ -0,0 +1,42 @@ +// Copyright 2015 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +#![feature(const_fn)] + +#[derive(PartialEq, Eq)] +enum Cake { + BlackForest, + Marmor, +} +use Cake::*; + +struct Pair<A, B>(A, B); + +const BOO: Pair<Cake, Cake> = Pair(Marmor, BlackForest); +//~^ ERROR: constant evaluation error [E0080] +//~| unimplemented constant expression: tuple struct constructors +const FOO: Cake = BOO.1; + +const fn foo() -> Cake { + Marmor +} + +const WORKS: Cake = Marmor; + +const GOO: Cake = foo(); + +fn main() { + match BlackForest { + FOO => println!("hi"), //~ NOTE: for pattern here + GOO => println!("meh"), + WORKS => println!("möp"), + _ => println!("bye"), + } +} |
